165159709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67939}}^1$

素因数の和:67980

約数の個数: 16

約数和(自身を含む): 205450560

約数和(自身を除く): 40290851

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 67939, 747329, 883207, 1154963, 9715277, 12704593, 15014519, 165159709]

約数ペア:

[(1, 165159709), (11, 15014519), (13, 12704593), (17, 9715277), (143, 1154963), (187, 883207), (221, 747329), (2431, 67939)]